N1C L-Series(1-3kVA) UPS
User Manual
5 Maintenance and Troubleshooting
35
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When using battery for the first time, start UPS to charge battery for ten hours. During charging,
you still can use UPS. If UPS and battery are power down simultaneously, the discharging time
of battery may be lower than standard this time.
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Generally, charge and discharge battery once every four to six months. Discharging battery until
UPS turns off. Then charge them. The charging time should be no less than ten hours.
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In high-temperature areas, charge and discharge battery once every two months. The charging
time should be no less than ten hours.
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If battery have not been used for a long time, charge and discharge them once every three
months. The charging time should be no less than ten hours.
Clean battery shells by water-dipped cloth. Oil and organic solvents, such as petrol and diluents
are prohibited.
To avoid explosion, keep battery far away from fire sources and devices that easily generate
sparks.
When using the battery pack connected with UPS, check whether charger is OK regularly, which
is to avoid battery on the overcharging status or incomplete charging status. It should avoid over
discharging battery. After discharging, it should charge battery completely (The time should be
less than 24h). It is prohibited that the incomplete charging battery discharges again, which will
reduce the battery capacity, even damage battery.
Press "
" button to shut down UPS which is to avoid battery discharging for a long time after
mains powers down. If UPS stops working for a long time, it should charge and discharge battery
periodically, which is to avoid battery damage for self-discharge.
5.3 Replacing Battery Announcements
Don't put battery into fire to avoid explosion.
Don't open or dismantle battery. The inner electrolyte is harmful to our skin and eyes.
Recycle battery according to the instructions appropriately.
Consult professionals for replacing battery.
A new battery should be with the same capacity, model, and manufacturer as the replaced one.
Check whether there exists dangerous voltage between battery terminals and ground before
touching, which is to avoid human injury. It is prohibited to touch the battery’s two wire
connectors or bare terminals for wiring simultaneously.
